A Short Introduction to Perturbation Theory for Linear Operators
KATO, Tosio
A Short Introduction to Perturbation Theory for Linear Operators - New York. Springer-Verlag, US 1982 - xiii,161p;
3540906665
515.7246
A Short Introduction to Perturbation Theory for Linear Operators - New York. Springer-Verlag, US 1982 - xiii,161p;
3540906665
515.7246